Polypropylene Cam and Groove Fittings, Socket, Body Material Polypropylene, Type D, Coupling Size 1 1/2 in, Female, Connection Type NPT, Hose Fitting Size 1 1/2 in, FNPT, Max. Working Pressure @ 70 F 250 psi, Gasket Material Buna-N, Overall Length 2 13/16 in, Includes Locking Arm Yes, Thread Size 1-1/2 in-11-1/2